68520564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2285

約数の個数: 72

約数和(自身を含む): 199600128

約数和(自身を除く): 131079564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1778, 2141, 2286, 2667, 3556, 4282, 4572, 5334, 6423, 8001, 8564, 10668, 12846, 14987, 16002, 19269, 25692, 29974, 32004, 38538, 44961, 59948, 77076, 89922, 134883, 179844, 269766, 271907, 539532, 543814, 815721, 1087628, 1631442, 1903349, 2447163, 3262884, 3806698, 4894326, 5710047, 7613396, 9788652, 11420094, 17130141, 22840188, 34260282, 68520564]

約数ペア:

[(1, 68520564), (2, 34260282), (3, 22840188), (4, 17130141), (6, 11420094), (7, 9788652), (9, 7613396), (12, 5710047), (14, 4894326), (18, 3806698), (21, 3262884), (28, 2447163), (36, 1903349), (42, 1631442), (63, 1087628), (84, 815721), (126, 543814), (127, 539532), (252, 271907), (254, 269766), (381, 179844), (508, 134883), (762, 89922), (889, 77076), (1143, 59948), (1524, 44961), (1778, 38538), (2141, 32004), (2286, 29974), (2667, 25692), (3556, 19269), (4282, 16002), (4572, 14987), (5334, 12846), (6423, 10668), (8001, 8564)]